@since: 2.4

Method: Skeleton function to create the field output.

Method: Create the HTML output from the field args ‘required’ attribute.

Method: Create the HTML output from the field args ‘name’ attribute.

Method: Create the HTML output from the field args ‘placeholder’ attribute.

Method: Create the HTML output from the field args ‘placeholder’ attribute.

Method: Create the HTML output from the field args ‘legend’ attribute.

Method: Create the HTML output from the field args ‘type’ attribute.

Method: Create the HTML output from the field args ‘class’ attribute.

Method: Create the HTML output from the field args ‘attrs’ attribute.

Method: Create the HTML output from the field args ‘input_label’ attribute.

Method: Default validation function. Should be overridden in Field subclass.

Method: Get Settings Field Value.

Method: Get field instance by key

Method: Add field instance by key

Method: Utility function so we are not hard coding the create/validate member functions in various settings files.

Method: Utility function so we are not hard coding the create/validate member functions in various settings files.

Method: Show all fields in section.

Method: Shows the field row